// Copyright (c) 2025 Bytedance Ltd. and/or its affiliates
// 
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// 
//     http://www.apache.org/licenses/LICENSE-2.0
// 
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

const { test, expect } = require('@playwright/test')

test.beforeEach(async ({ page }) => {
  await page.goto('/index.html')
})

test('toggle button exists', async ({ page }) => {
  await expect(page.locator('button#toggle')).toBeInViewport()
})

test('toggle button click', async ({ page }) => {
  const values = ['light', 'dark']

  const text1 = await page.locator('button#toggle').textContent()
  await expect(text1 && values.includes(text1.toLowerCase())).toBeTruthy()

  await page.click('button#toggle')
  const text2 = await page.locator('button#toggle').textContent()
  await expect(text2 && values.includes(text2.toLowerCase())).toBeTruthy()
})
